package com.czh.auth.common.context;

import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;

/**
 * 用户上下文
 * @author caozaihui
 * @version 1.0
 * @since 2024/9/9 10:47
 */

public class UserContext {
    private static final InheritableThreadLocal<Map<String, Object>> THREAD_LOCAL = new InheritableThreadLocal<>();

    public static Object get(String key) {
        Map<String, Object> threadLocalMap = getThreadLocalMap();
        return threadLocalMap.get(key);
    }

    public static void set(String key, Object value) {
        Map<String, Object> threadLocalMap = getThreadLocalMap();
        threadLocalMap.put(key, value);
    }
    public static void remove(){
        THREAD_LOCAL.remove();
    }


    public static Map<String, Object> getThreadLocalMap() {
        Map<String, Object> map = THREAD_LOCAL.get();
        if (Objects.isNull(map)) {
            map = new ConcurrentHashMap<>();
            THREAD_LOCAL.set(map);
        }
        return map;
    }
}
